<nav class="navbar navbar-default navbar-primary" role="navigation">
  <div class="content-container">
    <ul class="nav navbar-nav">
      {% if page.siteNavs %}
      {% assign siteNavs = page.siteNavs %}
      {% else %}
      {% assign siteNavs = site.siteNavs %}
      {% endif %}
      {% for nav in siteNavs %}
        <li{% if page.url == nav.link %} class="active"{% endif %}>
          <a href="{{site.url | append: nav.link}}" target="_self">{{nav.label}}</a>
        </li>
      {% endfor %}
      {% comment %}
      <!-- <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
        <ul class="dropdown-menu">
          <li><a href="#">Action</a></li>
          <li><a href="#">Another action</a></li>
          <li><a href="#">Something else here</a></li>
          <li class="divider"></li>
          <li><a href="#">Separated link</a></li>
          <li class="divider"></li>
          <li><a href="#">One more separated link</a></li>
        </ul>
      </li> -->
      {% endcomment %}
    </ul>
    {% comment %}
    <!-- <form class="navbar-form navbar-left" role="search">
      <div class="form-group">
        <input type="text" class="form-control" placeholder="Search">
      </div>
      <button type="submit" class="btn btn-default">Submit</button>
    </form>
    <ul class="nav navbar-nav navbar-right">
      <li><a href="#">Link</a></li>
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
        <ul class="dropdown-menu">
          <li><a href="#">Action</a></li>
          <li><a href="#">Another action</a></li>
          <li><a href="#">Something else here</a></li>
          <li class="divider"></li>
          <li><a href="#">Separated link</a></li>
        </ul>
      </li>
    </ul> -->
    {% endcomment %}
  </div>
</nav>